Making sense of the extraordinary - An investigation of the content and prevalence of appraisals of nonordinary experiences.
Pedro Fortes, Luiza Tavares, Gustavo Granjeiro, Giovanna Bortolini, Everton Maraldi, Tiago Bortolini, Larissa Hartle, Maria Lima, Maria Laport, Jorge Moll, Ronald Fischer
PLoS One August 5, 2026 DOI: 10.1371/journal.pone.0353126 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Survey validation and prevalence study Peer reviewed |
|---|---|
| Sample size | 5,117 |
| Population | Brazilian participants: 160 in study 1 and a general population sample of 5,117 in study 2 |
| Measures | Inventory of Nonordinary Experiences |
| Keywords | Humans Prevalence Stress, psychological Mental health Adolescent Middle aged Brazil Female Young adult Surveys and questionnaires |
| Key findings | The authors report that most contextual features and appraisals of nonordinary experiences followed a unimodal distribution approximating a normal distribution, suggesting these heterogeneous experiences are interpreted within a shared set of beliefs and appraisals with similar temporal characteristics. While 20% of participants reported an immediate negative impact and 25% some suffering or discomfort, 51% evaluated the experiences as promoting overall positive long-term life effects. |
Abstract
Individuals around the world report nonordinary experiences that stand out to them compared to their day-to-day or ordinary experiences. Yet, they can be appraised in very different ways, resulting in wellbeing and personal growth, or in marginalization and mental health problems. One challenge is that there are relatively few systematic efforts to explore possible appraisal processes and the overall contextual features of these experiences. In study 1, we report a validation and extension of a previously designed set of appraisal and contextual questions to the Inventory of Nonordinary Experiences, with a sample of Brazilian participants (N = 160). The study successfully validated all original appraisal categories with minor modifications and added nine new context and appraisal categories. In study 2, we conducted a prevalence study by administering these questions in a general population sample (N = 5,117) in which individuals reported on one of 38 nonordinary experiences. Most contextual features and appraisals followed a unimodal distribution approximating a normal distribution. This suggests that nonordinary experiences, however heterogeneous they may be, appear to be interpreted within the same set of beliefs and appraisals, in addition to sharing similar temporal characteristics. Furthermore, although 20% of participants reported an immediate negative impact and 25% reported some degree of suffering or discomfort from experiences, 51% evaluated experiences as promoting overall positive long-term life effects. These findings highlight the potential of human resilience and the complex role of nonordinary experiences vis-a-vis protective factors in promoting health. Our results provide new insights into consciousness states and their mental health and wellbeing implications.
Citations in the library
Cites 10
- Mystical and Other Alterations in Sense of Self: An Expanded Framework for Studying Nonordinary Experiences Perspectives on Psychological Science February 13, 2020
- Experience as event: event cognition and the study of (religious) experiences Religion, Brain & Behavior June 9, 2016
- "He Who Has the Spirits Must Work a Lot": A Psycho-Anthropological Account of Spirit Possession in the Dominican Republic. Ethos December 1, 2018
- The role of non-ordinary states of consciousness occasioned by mind-body practices in mental health illness. Journal of Affective Disorders August 15, 2023
- Spirit Possession in Brazil. The Perception of the (Possessed) Body Anthropos 2014
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